#include <bits/stdc++.h>
using namespace std;
#define optimize() ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define endl '\n'
int main() {
    optimize();

    int t;
    cin >> t;
    while(t--){
        long long a, b, x;
        cin >> a >> b >> x;
        if(a>=x){
            cout << a-x  << " " << b << endl;
        }else if(a<=x){
            cout << 0 << " " << a + b - x << endl;
        }else if(b>=x){
            cout << 0 << " " << a + b - x << endl;
            
        }
    }
    return 0;
}